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Cheap flights from Seattle to Kailua-Kona from C$ 219

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Kailua-Kona departing on 4/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Seattle to Kailua-Kona

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:03 a.m. - 2:44 p.m.
SEA
-
KOA
10h 41m1 stop
United Airlines Logo
2:34 p.m. - 12:59 a.m.
KOA
-
SEA
8h 25m1 stop
C$ 326United Airlines
Wed, 7 Jan - Wed, 14 Jan
Delta Logo
2:25 p.m. - 6:47 p.m.
SEA
-
KOA
6h 22mdirect
Delta Logo
9:55 p.m. - 5:44 a.m.
KOA
-
SEA
5h 49mdirect
C$ 328Delta
Tue, 20 Jan - Mon, 2 Feb
Southwest Logo
6:25 a.m. - 1:15 p.m.
SEA
-
KOA
8h 50m1 stop
Southwest Logo
6:00 a.m. - 8:45 p.m.
KOA
-
SEA
12h 45m2 stops
C$ 333Southwest
Fri, 30 Jan - Fri, 6 Feb
Delta Logo
2:25 p.m. - 6:47 p.m.
SEA
-
KOA
6h 22mdirect
Delta Logo
8:45 p.m. - 4:35 a.m.
KOA
-
SEA
5h 50mdirect
C$ 355Delta
Mon, 12 Jan - Wed, 14 Jan
United Airlines Logo
12:32 p.m. - 8:51 p.m.
SEA
-
KOA
10h 19m1 stop
United Airlines Logo
2:28 p.m. - 12:59 a.m.
KOA
-
SEA
8h 31m1 stop
C$ 365United Airlines
Thu, 26 Feb - Thu, 5 Mar
United Airlines Logo
6:03 a.m. - 2:44 p.m.
SEA
-
KOA
10h 41m1 stop
United Airlines Logo
2:34 p.m. - 12:51 a.m.
KOA
-
SEA
8h 17m1 stop
C$ 366United Airlines
Wed, 21 Jan - Wed, 28 Jan
United Airlines Logo
6:18 a.m. - 2:44 p.m.
SEA
-
KOA
10h 26m1 stop
United Airlines Logo
2:34 p.m. - 12:59 a.m.
KOA
-
SEA
8h 25m1 stop
C$ 368United Airlines
Sun, 25 Jan - Thu, 29 Jan
Delta Logo
2:25 p.m. - 6:47 p.m.
SEA
-
KOA
6h 22mdirect
Delta Logo
8:45 p.m. - 4:35 a.m.
KOA
-
SEA
5h 50mdirect
C$ 369Delta
Mon, 5 Jan - Mon, 12 Jan
Delta Logo
2:25 p.m. - 6:47 p.m.
SEA
-
KOA
6h 22mdirect
Delta Logo
8:45 p.m. - 4:35 a.m.
KOA
-
SEA
5h 50mdirect
C$ 372Delta
Mon, 12 Jan - Sun, 18 Jan
Multiple Airlines Logo
6:30 p.m. - 10:57 p.m.
SEA
-
KOA
6h 27mdirect
Multiple Airlines Logo
7:50 p.m. - 7:44 a.m.
KOA
-
SEA
9h 54m1 stop
C$ 376Multiple Airlines
Wed, 25 Feb - Wed, 4 Mar

Delta flights from Seattle to Kailua-Kona

Our best Delta deals on Seattle to Kailua-Kona flight tickets
Delta
20 Jan
SEA2:25 p.m.Seattle/Tacoma Intl
6h 22m
KOA6:47 p.m.Kona Intl
2 Feb
KOA9:55 p.m.Kona Intl
5h 49m
SEA5:44 a.m.Seattle/Tacoma Intl
C$ 328
Find similar
Delta
12 Jan
SEA2:25 p.m.Seattle/Tacoma Intl
6h 22m
KOA6:47 p.m.Kona Intl
15 Jan
KOA8:45 p.m.Kona Intl
5h 50m
SEA4:35 a.m.Seattle/Tacoma Intl
C$ 355
Find similar
Delta
5 Jan
SEA2:25 p.m.Seattle/Tacoma Intl
6h 22m
KOA6:47 p.m.Kona Intl
13 Jan
KOA8:45 p.m.Kona Intl
5h 50m
SEA4:35 a.m.Seattle/Tacoma Intl
C$ 369
Find similar

United Airlines flights from Seattle to Kailua-Kona

Our best United Airlines deals on Seattle to Kailua-Kona flight tickets
United Airlines
7 Jan
SEA6:03 a.m.Seattle/Tacoma Intl
10h 41m
1 stop
KOA2:44 p.m.Kona Intl
14 Jan
KOA2:34 p.m.Kona Intl
8h 25m
1 stop
SEA12:59 a.m.Seattle/Tacoma Intl
C$ 326
Find similar
United Airlines
26 Feb
SEA12:32 p.m.Seattle/Tacoma Intl
10h 19m
1 stop
KOA8:51 p.m.Kona Intl
5 Mar
KOA2:28 p.m.Kona Intl
8h 31m
1 stop
SEA12:59 a.m.Seattle/Tacoma Intl
C$ 365
Find similar
United Airlines
21 Jan
SEA6:03 a.m.Seattle/Tacoma Intl
10h 41m
1 stop
KOA2:44 p.m.Kona Intl
28 Jan
KOA2:34 p.m.Kona Intl
8h 17m
1 stop
SEA12:51 a.m.Seattle/Tacoma Intl
C$ 366
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Kailua-Kona that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 15 December 2025.
Use the filters below to find and compare flights from Seattle to Kailua-Kona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Wed 7/1

6:03 a.m.-2:44 p.m.

1 stop10h 41m

Kona Intl

Wed 14/1

2:34 p.m.-12:59 a.m.

1 stop8h 25m

C$ 326

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Tue 20/1

2:25 p.m.-6:47 p.m.

Nonstop6h 22m

Kona Intl

Mon 2/2

9:55 p.m.-5:44 a.m.

Nonstop5h 49m

C$ 328

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Fri 30/1

6:25 a.m.-1:15 p.m.

1 stop8h 50m

Kona Intl

Fri 6/2

6:00 a.m.-8:45 p.m.

2 stops12h 45m

C$ 333

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Mon 12/1

2:25 p.m.-6:47 p.m.

Nonstop6h 22m

Kona Intl

Wed 14/1

8:45 p.m.-4:35 a.m.

Nonstop5h 50m

C$ 355

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Thu 26/2

12:32 p.m.-8:51 p.m.

1 stop10h 19m

Kona Intl

Thu 5/3

2:28 p.m.-12:59 a.m.

1 stop8h 31m

C$ 365

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Wed 21/1

6:03 a.m.-2:44 p.m.

1 stop10h 41m

Kona Intl

Wed 28/1

2:34 p.m.-12:51 a.m.

1 stop8h 17m

C$ 366

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Sun 25/1

6:18 a.m.-2:44 p.m.

1 stop10h 26m

Kona Intl

Thu 29/1

2:34 p.m.-12:59 a.m.

1 stop8h 25m

C$ 368

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Mon 5/1

2:25 p.m.-6:47 p.m.

Nonstop6h 22m

Kona Intl

Mon 12/1

8:45 p.m.-4:35 a.m.

Nonstop5h 50m

C$ 369

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Mon 12/1

2:25 p.m.-6:47 p.m.

Nonstop6h 22m

Kona Intl

Sun 18/1

8:45 p.m.-4:35 a.m.

Nonstop5h 50m

C$ 372

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Wed 25/2

6:30 p.m.-10:57 p.m.

Nonstop6h 27m

Kona Intl

Wed 4/3

7:50 p.m.-7:44 a.m.

1 stop9h 54m

C$ 376

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Kailua-Kona from

How to get the cheapest flight ticket from Seattle to Kailua-Kona

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Kailua-Kona?

The cheapest month to fly to Kailua-Kona from Seattle is in January. Flight prices, which tend to average around C$ 549, are often lower during this time because this is during the off-season. If you are unable to visit Kailua-Kona during the month of January, then departing from Seattle during the month October is also very affordable. Most momondo users find prices during this month for around C$ 602.

What is the cheapest day to depart on your flight to Kailua-Kona?

The cheapest day to depart from Seattle to Kailua-Kona is on a Thursday. Travellers who choose to depart for Kailua-Kona on a Thursday will often find tickets for as low as C$ 481. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around C$ 890. These prices are subject to change though, so be sure to set up a Price Alert for flights to Kailua-Kona.

What is the cheapest time of day to depart on your flight to Kailua-Kona?

Flying to Kailua-Kona from Seattle at noon is the least expensive time of day to depart. momondo users have found prices as low as C$ 588 when looking at flights departing at noon. In contrast, the most expensive time of day to depart to Kailua-Kona is in the afternoon when prices are around C$ 637.

What is the cheapest Seattle/Tacoma Intl to Kona Intl flight route?

Fly from Seattle/Tacoma Intl to Kona Intl for the best Seattle/Tacoma Intl - Kona Intl flight prices

How far in advance should I book a flight to Kailua-Kona?

You are more likely to see cheaper flights to Kailua-Kona from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Kailua-Kona for around C$ 735 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kailua-Kona from Seattle for as low as C$ 588 on momondo.

What cabin class options are available on Seattle/Tacoma Intl to Kona Intl flights?

There are 2 cabin classes available to choose from on Seattle/Tacoma Intl to Kona Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Seattle to Kailua-Kona flights?

You could potentially save up to 28% on your flight if you consider stops on a Seattle to Kailua-Kona flight.

How have Seattle to Kailua-Kona flight prices changed over time?

As of December 2025, prices for Seattle to Kailua-Kona flights are approximately 6% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to Kailua-Kona

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Kailua-Kona according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Kailua-Kona (SEA to KOA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Kailua-Kona

Best price found

C$ 275

Fastest flight time

6h 21m

Direct flights

Every day

Airports in Kailua-Kona

1 airport
The best flight deal from Seattle to Kailua-Kona found on momondo in the last 72 hours is C$ 275
The fastest flight from Seattle to Kailua-Kona takes 6h 21m
Direct flights go from Seattle to Kailua-Kona every day.
There is 1 airport in Kailua-Kona. From Seattle there are direct flights to Kona Intl (KOA).
Search flight deals

  • How far is Seattle/Tacoma Intl to Kona Intl by plane?

    The distance between Seattle/Tacoma Intl and Kona Intl is about 4337.4 km. By plane, this route typically takes 6h 21m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Kona Intl Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Kona Intl Airport were last updated today.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Kona Intl Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Kona Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Kona Intl Airport.

  • What documentation or ID do you need to fly to Kona Intl Airport?

    The necessary travel and health documents for your Kona Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Seattle to Kailua-Kona?

  • What is the most popular airline from Seattle to Kailua-Kona?

Best airlines flying from Seattle to Kailua-Kona

Compare and see reviews for airlines that fly from Seattle to Kailua-Kona with momondo
Airline
Rating
Free Cancellation
Price
Hawaiian AirlinesPriceFrom C$ 275Free CancellationRating
7.8
2,819 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom C$ 299Free CancellationRating
7.9
8,010 reviews
Search Delta flights
Alaska AirlinesPriceFrom C$ 477Free CancellationRating
8.0
11,455 reviews
Search Alaska Airlines flights
SouthwestPriceFrom C$ 625Free CancellationRating
7.9
4,250 reviews
Search Southwest flights

  • Alaska Airlines Flights From Seattle to Kailua-Kona

    Alaska Airlines is one of the most popular airlines flying from Seattle to Kailua-Kona, operating 13 flights/week on average for this route. A good Alaska Airlines flight deal for Seattle to Kailua-Kona starts from C$ 477 round-trip, up to an average price of C$ 631. Our users have rated Alaska Airlines at 8.0/10.

  • Delta Flights From Seattle to Kailua-Kona

    The best Delta deal for Seattle to Kailua-Kona flight tickets found on momondo in the last 72 hours was C$ 299, round-trip. It should be noted that an average Delta flight deal for this route in this time was higher, at C$ 561 round-trip. Delta operates 7 flights out of Seattle into Kailua-Kona in an average week, so prices vary by time and availability. 8,010 Delta reviews by users on momondo have scored the airline at 7.9/10.

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Kailua-Kona?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Kailua-Kona from Seattle.

Can I find flights from Seattle to Kailua-Kona with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Kailua-Kona from Seattle with this policy.

How can momondo help me find flights from Seattle to Kailua-Kona?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Kailua-Kona.

I’m not ready to book a flight from Seattle to Kailua-Kona right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Seattle to Kailua-Kona flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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